Membership of a local club grows at a rate of 7.8% yearly and currently has 30 members; a.) write an exponential growth function to model the situation
b.) find the value of the function after 6 years.

Last month, a 770 g box of cereal was sold at a grocery store for $3.10. however, this month, the cereal manufacturer launched the same cereal in a 640 g box, which is being sold at $2.50. what is the percent change in the unit price?

Julie buys 2kg of apples and 7kg of pears ? 12.70. the pears cost ? 1.30 per kilogram what is the price per kilogram of the apples? show your working out

If f (x) = 2x2 +5/(x-2), complete the following statement: f(6) =